Thread: improving average speed
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Old 04-20-12 | 02:25 PM
  #72  
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RT
The Weird Beard
 
Joined: May 2005
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From: COS
<---uses a four zone system, never in zone 1. Maybe need to tighten up zones from the bottom? 20 BPM in each zone, starting at 120. No real need to measure under 120.
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